Posted in Web Fifth Third Bank Reviews and Ratings – Bankrate.com May 20, 2019 Fifth Third Bank is a Cincinnati, OH-based, FDIC-insured bank started in 1865. As of December 31, 2017, the bank had equity of $16.89 billion on assets of $140.08 billion. : https://www.bankrate.com/banks/fifth-third-bank/723112/